From: On-site monitoring of the performance of innovative treatments for marble conservation in architectural heritage
Monitoring step
Temperature (°C)
Relative humidity (%)
Before treatments
30.9
41.0
After 1 month
21.4
37.6
After 4 monthsa
7.0a
87.6a
After 7 months
11.0
41.4
After 10 months
27.0
47.5
After 12 months
28.2
55.1